diff options
Diffstat (limited to 'drivers/char/agp')
-rw-r--r-- | drivers/char/agp/agp.h | 3 | ||||
-rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/ati-agp.c | 3 | ||||
-rw-r--r-- | drivers/char/agp/efficeon-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/hp-agp.c | 1 | ||||
-rw-r--r-- | drivers/char/agp/i460-agp.c | 4 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.c | 21 | ||||
-rw-r--r-- | drivers/char/agp/nvidia-agp.c | 3 | ||||
-rw-r--r-- | drivers/char/agp/via-agp.c | 5 |
9 files changed, 36 insertions, 8 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 35ab1a9..8955e7f 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -176,7 +176,7 @@ struct agp_bridge_data { #define I830_GMCH_MEM_MASK 0x1 #define I830_GMCH_MEM_64M 0x1 #define I830_GMCH_MEM_128M 0 -#define I830_GMCH_GMS_MASK 0xF0 +#define I830_GMCH_GMS_MASK 0x70 #define I830_GMCH_GMS_DISABLED 0x00 #define I830_GMCH_GMS_LOCAL 0x10 #define I830_GMCH_GMS_STOLEN_512 0x20 @@ -190,6 +190,7 @@ struct agp_bridge_data { #define INTEL_I830_ERRSTS 0x92 /* Intel 855GM/852GM registers */ +#define I855_GMCH_GMS_MASK 0xF0 #define I855_GMCH_GMS_STOLEN_0M 0x0 #define I855_GMCH_GMS_STOLEN_1M (0x1 << 4) #define I855_GMCH_GMS_STOLEN_4M (0x2 << 4) diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index df0ddf1..f60bca7 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -223,6 +223,8 @@ static int amd_irongate_configure(void) pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp); temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + if (!amd_irongate_private.registers) + return -ENOMEM; /* Write out the address of the gatt table */ writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE); diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index da7513d..2d46b71 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -213,6 +213,9 @@ static int ati_configure(void) temp = (temp & 0xfffff000); ati_generic_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + if (!ati_generic_private.registers) + return -ENOMEM; + if (is_r200()) pci_write_config_dword(agp_bridge->dev, ATI_RS100_IG_AGPMODE, 0x20000); else diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index df8da72..d78cd09 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -375,6 +375,7 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev, if (!r->start && r->end) { if (pci_assign_resource(pdev, 0)) { printk(KERN_ERR PFX "could not assign resource 0\n"); + agp_put_bridge(bridge); return -ENODEV; } } @@ -386,6 +387,7 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev, */ if (pci_enable_device(pdev)) { printk(KERN_ERR PFX "Unable to Enable PCI device\n"); + agp_put_bridge(bridge); return -ENODEV; } diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index bcdb149..313a133 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -221,6 +221,7 @@ hp_zx1_lba_init (u64 hpa) if (cap != PCI_CAP_ID_AGP) { printk(KERN_ERR PFX "Invalid capability ID 0x%02x at 0x%x\n", cap, hp->lba_cap_offset); + iounmap(hp->lba_regs); return -ENODEV; } diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 53354bf..75d2aca 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -249,6 +249,10 @@ static int i460_create_gatt_table (struct agp_bridge_data *bridge) num_entries = A_SIZE_8(temp)->num_entries; i460.gatt = ioremap(INTEL_I460_ATTBASE, PAGE_SIZE << page_order); + if (!i460.gatt) { + printk(KERN_ERR PFX "ioremap failed\n"); + return -ENOMEM; + } /* These are no good, the should be removed from the agp_bridge strucure... */ agp_bridge->gatt_table_real = NULL; diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 294cdbf..141ca17 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -506,7 +506,7 @@ static void intel_i830_init_gtt_entries(void) break; } } else { - switch (gmch_ctrl & I830_GMCH_GMS_MASK) { + switch (gmch_ctrl & I855_GMCH_GMS_MASK) { case I855_GMCH_GMS_STOLEN_1M: gtt_entries = MB(1) - KB(size); break; @@ -914,6 +914,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) struct aper_size_info_fixed *size; int num_entries; u32 temp, temp2; + int gtt_map_size = 256 * 1024; size = agp_bridge->current_size; page_order = size->page_order; @@ -923,15 +924,19 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); pci_read_config_dword(intel_private.pcidev, I915_PTEADDR,&temp2); - intel_private.gtt = ioremap(temp2, 256 * 1024); + if (IS_G33) + gtt_map_size = 1024 * 1024; /* 1M on G33 */ + intel_private.gtt = ioremap(temp2, gtt_map_size); if (!intel_private.gtt) return -ENOMEM; temp &= 0xfff80000; intel_private.registers = ioremap(temp,128 * 4096); - if (!intel_private.registers) + if (!intel_private.registers) { + iounmap(intel_private.gtt); return -ENOMEM; + } temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000; global_cache_flush(); /* FIXME: ? */ @@ -985,13 +990,15 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge) temp &= 0xfff00000; intel_private.gtt = ioremap((temp + (512 * 1024)) , 512 * 1024); - if (!intel_private.gtt) - return -ENOMEM; + if (!intel_private.gtt) + return -ENOMEM; intel_private.registers = ioremap(temp,128 * 4096); - if (!intel_private.registers) - return -ENOMEM; + if (!intel_private.registers) { + iounmap(intel_private.gtt); + return -ENOMEM; + } temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000; global_cache_flush(); /* FIXME: ? */ diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index 6cd7373..225ed2a 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -157,6 +157,9 @@ static int nvidia_configure(void) nvidia_private.aperture = (volatile u32 __iomem *) ioremap(apbase, 33 * PAGE_SIZE); + if (!nvidia_private.aperture) + return -ENOMEM; + return 0; } diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 9aaf401..0ecc54d 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -399,6 +399,11 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_VIA_P4M890, .chipset_name = "P4M890", }, + /* P4M900 */ + { + .device_id = PCI_DEVICE_ID_VIA_VT3364, + .chipset_name = "P4M900", + }, { }, /* dummy final entry, always present */ }; |